Results 61 to 70 of about 13,997 (235)

Colour-Based Binary Discrimination of Scarified Quercus robur Acorns under Varying Illumination

open access: yesSensors, 2016
Efforts to predict the germination ability of acorns using their shape, length, diameter and density are reported in the literature. These methods, however, are not efficient enough.
Mirosław Jabłoński   +4 more
doaj   +1 more source

The effect of acorn scarification on the growth and root system size of Quercus robur L. seedlings grown in nursery containers

open access: yes
The mechanical scarification of acorns, although requiring a significant investment of resources, is a process commonly used in container nurseries for seed preparation.
Mariusz Kormanek   +3 more
core   +1 more source

Lipidomics of orchid seeds: from development to storage

open access: yesPlant Biology, EarlyView.
The study tracked lipid changes from pollination to storage in two orchid species. Although both were desiccation‐tolerant and storable, differences in saturated and unsaturated fatty acid proportions during development led to different moisture contents and germination capacities.
C. C. Custódio   +5 more
wiley   +1 more source

Métodos para a superação da dormência em sementes de sucupira-preta (Bowdichia virgilioides Kunth.) Methods for dormancy overcoming of black sucupira (Bowdichia virgilioides Kunth.) seeds

open access: yesCiência e Agrotecnologia, 2007
Neste estudo foram avaliados diferentes métodos para a superação da dormência em sementes de sucupira-preta. O experimento foi realizado inteiramente ao acaso em esquema fatorial 3 x 7, correspondendo a três lotes de sementes e sete tratamentos, com 4 ...
Keline Sousa Albuquerque   +3 more
doaj   +1 more source

Alternative approaches to dryland reclamation enhance vegetation cover and soil stability at a former uranium mine

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Conventional reclamation methods to recover dryland ecosystems after mineral extraction often have low success. Alternative reclamation techniques may help overcome the many challenges to establishing persistent native vegetation and stable soils.
Kathryn D. Eckhoff   +5 more
wiley   +1 more source

Pain and sickness behavior associated with corneal lesions in dairy calves [version 1; referees: 2 approved]

open access: yesF1000Research, 2015
Infectious bovine keratoconjunctivitis (IBK) is a common corneal disease of calves that adversely affects animal welfare by causing pain and weight loss. Identifying behavioral indicators of pain and sickness in calves with IBK is necessary for designing
Brandon J. Woods   +6 more
doaj   +1 more source

Soil inoculation enhances early‐phase reintroduction success in two rare plant species

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Reintroduction for conservation is an important measure to restore populations of vulnerable plant species. However, reintroduction success rates are relatively low. Inoculating reintroduced plants with facilitative microorganisms from native populations may enhance their performance.
Sina Bohm   +6 more
wiley   +1 more source

A comparison of long-term effects of scarification methods on the establishment of Norway spruce

open access: yes, 2013
Scarification is the most common measure to improve the planting environment in Sweden. However, different scarification methods give varying results. During the early 1990s, a nation-wide experiment with 10 field installations was established in order ...
Nilsson, Urban,   +2 more
core   +1 more source

Poetic Sociology

open access: yesSociological Forum, EarlyView.
ABSTRACT Can sociologists feel? Sociological writing can be beautiful, making us think differently about people, processes, and structures. Yet traditional academic writing that does this is rare. For example, most articles adhere to a jargon‐filled format and structure that mimics a detached and disciplined writer.
Victoria Reyes
wiley   +1 more source

The Meanings Behind the Marks: Scarification and the People of Wa [PDF]

open access: yes, 1998
My research on scarification took place in Wa, the capital of the Upper West Region of Ghana. By interviewing some of the different ethnic groups in Wa, I came to understand the varying purposes scarification serves.
Cullivan, Lauren
core   +1 more source

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